procd: actually wire-up netns support

When support for network namespaces was added to procd, adding the
corresponding jail flag in procd.sh was ommitted. Add it now.

Fixes: 97a03a4760 ("procd: update to latest git HEAD")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>

package/system/procd/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=procd
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/procd.git

package/system/procd/files/procd.sh

@@ -195,6 +195,7 @@ _procd_add_jail() {
 		sysfs)	json_add_boolean "sysfs" "1";;
 		ronly)	json_add_boolean "ronly" "1";;
 		requirejail)	json_add_boolean "requirejail" "1";;
+		netns)	json_add_boolean "netns" "1";;
 		esac
 	done
 	json_add_object "mount"